<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .box1{
            width: 256px;
            height: 256px;
            background-image: url(.//img/bg2.png);
            
            animation: test 1s infinite steps(6) ;

            
        }
        @keyframes test{
            from{
                
                background-position: 0px;
                /* margin-left: 0; */
            }
            to{
                background-position: -1536px;
                /* margin-left: 1000px; */
            }
        }
  
    </style>
</head>
<body>
    <div class="box1"></div>
</body>
</html>